PEMDAS/EXPONENTS
6-(4-2)
4
(2x + 4)(2x − 2)
4x2+4x-8
9n2-25
(3n+5)(3n-5)
n ⋅ n3 ⋅ 2n
2n5
(r+1)2
r2+2r+1
25x3 + 30x3 - 40x
5x(5x2+6x-9)
−5⋅2 − (x + y); use x = −2, and y = 5
-13
3x(2x + 5)2
12x3+60x2+75x
2v2 + 11v + 5
−xy5 ⋅ (2yx2)2
-4y7x5
(7n4 − 14 − 5n3 ) − (7 − 8n3 + 11n4 )
18n4+3n3-21
16x4 -1
(4x2+1)(4x-1)
(2u1)(v5) ⋅ (2u5v3)3
16u15v18
(12x + 10x3 − 7) + (6x3 + 14 + 4x)
16x3+16x+7
Name four values of b which make the expression factorable: x2 − 3x + b
2,-18,-28,-40